Common 12-letter words that end in M
With their Scrabble points and, for the first three, a short meaning, most used first.
- polymorphism★26the genetic variation within a population that natural selection can operate on
- conservatism★19a political or theological orientation advocating the preservation of the best in…
- thunderstorm★18a storm resulting from strong rising air currents
All 328 words
…SM
12-letter words ending in SM (211)
Top score: ZYGOMORPHISM, 34 points
polymorphism★26conservatism★19zygomorphismUK34subjectivism28hylomorphismUK27cryptorchism26hemimorphism26homomorphism26hypognathismUK26parapsychismUK26psychoticismUK26zoomagnetismUK26hydrargyrismUK25psychologism25somniloquismUK25
Show all 211Show fewer
synecdochismUK25heterosexismnot in WWF24philosophismUK24rheomorphismUK24saprophytismUK24stakhanovismUK24sycophantism24theomorphismUK24apocalyptism23bronchospasm23chemotropism23chromaticism23exclusionismnot in WWF23expansionism23expatriatism23greenbackism23hydrotropism23justicialismUK23mesomorphismUK23metamorphism23monomorphism23pansexualismnot in WWF23paramorphismUK23perimorphismUK23pleomorphism23propheticismUK23syndactylism23antiblackism22asynchronism22behaviourismnot in WWF22dichromatism22endomorphism22hobgoblinismUK22homothallism22hyperrealism22idiomorphismUK22monorchidism22polydemonismUK22strychninismUK22syntheticismUK22whataboutismnot in WWF22allomorphism21automorphism21characterismUK21collectivism21diffusionism21dyotheletismUK21grammaticismUK21gynodioecismUK21haptotropismUK21iconophilismUK21metachronismUK21necrophilism21newspaperismUK21nyctitropismUK21overoptimism21paedobaptismUK21parachronismUK21parochialism21patriarchismnot in WWF21phototropism21polycentrism21postfeminismUK21pragmaticism21symmetallism21triumphalism21bicameralism20commensalism20diastrophism20dissyllabismUK20endothermismUK20episcopalismnot in WWF20eunuchoidismUK20evangelicismUK20gravitropismnot in WWF20laryngospasmUK20mediaevalismUK20mesognathismUK20metagnathismUK20mithridatismUK20municipalismUK20noctambulismnot in WWF20paragnathismUK20parkinsonism20polyglottism20practicalismUK20pranksterismnot in WWF20propagandismUK20prosyllogismUK20somnambulism20voluntaryism20aestheticism19ahistoricismnot in WWF19antifeminism19antihumanism19charlatanism19dialecticismUK19factionalism19fantasticismUK19filiopietismnot in WWF19heliotropism19orthotropismUK19philistinism19photorealismnot in WWF19pollyannaismUK19polytonalismUK19scapegoatism19shamateurismnot in WWF19theocentrism19transformismUK19troglodytismUK19aeroembolism18animalculismUK18apostolicismUK18aromanticismnot in WWF18automobilismUK18barbarianism18classicalismUK18connubialism18corporealismUK18cremationismUK18deviationism18diamagnetism18epicureanism18geomagnetism18immersionismUK18mercantilism18mercurialismUK18metasomatism18miserabilismUK18obscurantism18patristicismUK18perpetualismUK18pictorialism18pleiotropismnot in WWF18precisianismUK18precisionismUK18anecdotalism17bilingualism17collegialismUK17deuteroplasmUK17doctrinarismUK17draconianismnot in WWF17ergastoplasm17evolutionism17fraternalism17incendiarism17inflationism17logocentrismnot in WWF17reductionism17salvationism17scoundrelismnot in WWF17standpattism17traducianismUK17transvestism17ultraleftism17universalism17volunteerism17voluntourismnot in WWF17abolitionism16anisotropism16antinepotism16antisemitismUK16bilateralism16bioterrorismnot in WWF16causationismUK16coalitionismUK16consonantismnot in WWF16ecotarianismUK16ecoterrorismnot in WWF16elementalismUK16emotionalism16gregarianismUK16illiberalism16neonomianismUK16operationism16presenteeismUK16secessionism16sectarianism16sectionalism16spiritualism16stercoranismUK16superrealism16trinomialismUK16dilettantism15dissenterismUK15guerrillaismUK15astrotourismUK14essentialism14intuitionism14isolationism14saltationismUK14sensationismUK14situationismnot in WWF14ultrarealism14unitarianism14
…UM
12-letter words ending in UM (75)
Top score: QUINQUENNIUM, 32 points. a period of five years
quinquennium32xylobalsamumUK28chlorophytumUK27amphitheciumUK26bulbophyllumnot in WWF26kurchatoviumnot in WWF26xiphisternum26cladophyllum25mycodomatiumUK24perionychium24quadrienniumUK24unnilquadium24hypogastriumnot in WWF23cuprammoniumnot in WWF22etymologicumUK22
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helianthemumnot in WWF22praseodymium22progymnasiumUK22archesporium21epithalamium21hibernaculum21lithospermumUK21perichaetiumUK21perinephriumUK21pityrosporumUK21pleiochasiumUK21prothalamium21calceamentumUK20diverticulum20dolphinariumnot in WWF20infundibulum20pseudopodium20receptaculumUK20suboperculumUK20superpremium20cladosporiumUK19gubernaculumUK19involucellumUK19paludamentumUK19pandaemoniumUK19panhelleniumUK19spermagonium19spermogoniumUK19synclinoriumUK19verticilliumnot in WWF19verumontanumUK19appressorium18bimillenniumUK18crassamentumUK18darmstadtiumnot in WWF18deinotheriumUK18evangelariumUK18ornithogalumUK18periostracumUK18postliminiumUK18protactinium18radiothorium18supernaculumUK18androcliniumUK17duraluminiumUK17inhalatoriumUK17leontopodiumUK17mesogastriumUK17sporangiolumUK17stomatodaeumUK17nonaluminiumUK16nonpetroleum16periseleniumUK16superstratum16suspensoriumUK16unnilpentium16unnilseptiumUK16understratumUK15unguentariumUK15transuranium14
…RM
12-letter words ending in RM (23)
Top score: EQUISETIFORM, 26 points
…OM
12-letter words ending in OM (8)
Top score: CHECKERBLOOM, 27 points. perennial purple-flowered wild mallow of western North America that is also cultivated
…AM
12-letter words ending in AM (7)
Top score: HOJATOLESLAM, 24 points (tied with one other)
…IM
12-letter words ending in IM (2)
Top score: TRIMETHOPRIM, 21 points
…EM
12-letter words ending in EM (2)
Top score: CRYPTOSYSTEM, 24 points
About these words
- 328 of the 21,965 12-letter words end in M (1%).
- 170 are good in NWL2023, 317 in Collins Scrabble Words, 167 in WOW24 and 134 in the Words With Friends list. 3 are everyday words.
- In Scrabble points, zygomorphism scores the most (34), then quinquennium (32), then subjectivism and xylobalsamum (28 each), then three words on 27.